25775536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 53259984

約数和(自身を除く): 27484448

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 193, 272, 386, 491, 772, 982, 1544, 1964, 3088, 3281, 3928, 6562, 7856, 8347, 13124, 16694, 26248, 33388, 52496, 66776, 94763, 133552, 189526, 379052, 758104, 1516208, 1610971, 3221942, 6443884, 12887768, 25775536]

約数ペア:

[(1, 25775536), (2, 12887768), (4, 6443884), (8, 3221942), (16, 1610971), (17, 1516208), (34, 758104), (68, 379052), (136, 189526), (193, 133552), (272, 94763), (386, 66776), (491, 52496), (772, 33388), (982, 26248), (1544, 16694), (1964, 13124), (3088, 8347), (3281, 7856), (3928, 6562)]